65816 Addressing mode: Absolute Indexed Indirect (JSR) -- (a,x)
(JSR)
(3 bytes) (8 cycles)
+---------------+------------------+-----------------------+----------+
| Cycle | Address Bus | Data Bus |Read/Write|
+---------------+------------------+-----------------------+----------+
| 1 | PBR,PC | Op Code | R |
| 2 | PBR,PC+1 | Absolute Address Low | R |
| 3 | 0,S | Program Counter High | W |
| 4 | 0,S-1 | Program Counter Low | W |
| 5 | PBR,PC+2 | Absolute Address High | R |
| 6 | PBR,PC+2 | Internal Operation | R |
| 7 | PBR,AA+X | NEW PCL | R |
| 8 | PBR,AA+X+1 | NEW PCH | R |
| 1 | PBR,NEWPC | New Op Code | R |
+---------------+------------------+-----------------------+----------+
See also: Abbreviations